/**
 * ***************************************************************************** Copyright (c) 2005,
 * 2011 IBM Corporation and others. All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0 which accompanies this
 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
 *
 * <p>Contributors: IBM Corporation - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.jdt.internal.corext.refactoring.typeconstraints2;

import org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types.ArrayType;

public final class ArrayElementVariable2 extends ConstraintVariable2 {

  private final ConstraintVariable2 fParentCv;

  public ArrayElementVariable2(ConstraintVariable2 parentCv) {
    super(((ArrayType) parentCv.getType()).getComponentType());
    fParentCv = parentCv;
  }

  /*
   * @see java.lang.Object#hashCode()
   */
  @Override
  public int hashCode() {
    return fParentCv.hashCode();
  }

  /*
   * @see java.lang.Object#equals(java.lang.Object)
   */
  @Override
  public boolean equals(Object other) {
    if (this == other) return true;
    if (other.getClass() != ArrayElementVariable2.class) return false;

    ArrayElementVariable2 other2 = (ArrayElementVariable2) other;
    return fParentCv == other2.fParentCv;
  }
}
